Finding the Fourth Proportional to 1,135,690.28, 1,701,852.36 and 460,950.68
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Solution
The fourth proportional to 1,135,690.28, 1,701,852.36 and 460,950.68 is: 690,742.90
Step by Step Solution
- Step 1: Write the proportion equation
1,135,690.28 : 1,701,852.36 = 460,950.68 : x - Step 2: Convert to fraction form
1,135,690.28/1,701,852.36 = 460,950.68/x - Step 3: Cross multiply
1,135,690.28x = 1,701,852.36 × 460,950.68 - Step 4: Simplify right side
1,135,690.28x = 784,470,002,601.61 - Step 5: Solve for x
x = 784,470,002,601.61/1,135,690.28 - Step 6: Final answer
x = 690,742.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.